TI-2020-08469 Aliases CVE-2020-10551 GHSA-hqv3-p7gh-g339

QQBrowser before 10.5.3870.400 installs a Windows service TsService.exe.

LOW 37CWE-732Published 2020-04-09 · Updated 2024-08-04

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

QQBrowser before 10.5.3870.400 installs a Windows service TsService.exe. This file is writable by anyone belonging to the NT AUTHORITY\Authenticated Users group, which includes all local and remote users. This can be abused by local attackers to escalate privileges to NT AUTHORITY\SYSTEM by writing a malicious executable to the location of TsService.

Why it matters now

EPSS 0.01412 72nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:tencent:qqbrowser::::::::	before 10.5.3870.400	Vulnerable	Tencent

cpe:2.3:a:tencent:qqbrowser:*:*:*:*:*:*:*:* Versions before 10.5.3870.400 Vulnerable ·Tencent

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-10551
2026-10-03 Alias added: GHSA-hqv3-p7gh-g339

References

Advisory 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences